package com.t2t.top.arr;

import org.testng.annotations.Test;

import java.util.HashMap;

/**
 * Created by yangpengfei on 2016/11/16.
 */
public class HashMapTest {
    @Test
    public void run() {
        HashMap testHM = new HashMap();
        testHM.put("a", "123");
        testHM.put("b", "456");
        testHM.put("a.c", "789");
        System.out.println(testHM);
    }
}
